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63 lines
1.1 KiB
63 lines
1.1 KiB
/**
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* Created by GoLand.
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* User: link1st
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* Date: 2019-07-26
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* Time: 09:18
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*/
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package cache
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import (
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"fmt"
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"gowebsocket/lib/redislib"
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)
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const (
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submitAgainPrefix = "acc:submit:again:" // 数据不重复提交
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)
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/********************* 查询数据是否处理过 ************************/
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// 获取数据提交去除key
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func getSubmitAgainKey(from string, value string) (key string) {
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key = fmt.Sprintf("%s%s:%s", submitAgainPrefix, from, value)
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return
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}
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// 重复提交
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// return true:重复提交 false:第一次提交
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func submitAgain(from string, second int, value string) (isSubmitAgain bool) {
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// 默认重复提交
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isSubmitAgain = true
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key := getSubmitAgainKey(from, value)
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redisClient := redislib.GetClient()
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number, err := redisClient.Do("setNx", key, "1").Int()
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if err != nil {
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fmt.Println("submitAgain", key, number, err)
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return
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}
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if number != 1 {
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return
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}
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// 第一次提交
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isSubmitAgain = false
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redisClient.Do("Expire", key, second)
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return
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}
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// Seq 重复提交
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func SeqDuplicates(seq string) (result bool) {
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result = submitAgain("seq", 12*60*60, seq)
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return
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}
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